Relying to this https : // twitter . com/mumper/status/329643430366023680 , it is June 21st. Sorry for crippling the link; I'm not allowed to post external links yet :? Petsofwarcraft ‏@Petsofwarcraft 1 Mai .@MyTwoCentsToo @mumper i’m going to guess that it will spawn on the 1st day of summer, on Ju...